Do you know---SCUBA---USEFUL KNOWLEDGE

mstar (25)in #blog • 7 years ago

USEFUL KNOWLEDGE
9k=.jpg

SCUBA :Self Contained Under water Breathing Apparatus.

It provides clean air to the user from the compress oxygen cylinder.The cylinder is mounted on a metal frames to be supported on the back of the user by a harness belt.It is used when person travels under water.

#scuba #information #underwater #useful

7 years ago in #blog by mstar (25)

$0.00

1 vote